82650195 has 48 divisors (see below), whose sum is σ = 147663360. Its totient is φ = 42748992.

The previous prime is 82650179. The next prime is 82650199. The reversal of 82650195 is 59105628.

It is a happy number.

It is not a de Polignac number, because 82650195 - 2⁴ = 82650179 is a prime.

82650195 is a Rhonda number in base 8.

It is not an unprimeable number, because it can be changed into a prime (82650199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238012 + ... + 238358.

It is an arithmetic number, because the mean of its divisors is an integer number (3076320).

Almost surely, 2^82650195 is an apocalyptic number.

82650195 is a deficient number, since it is larger than the sum of its proper divisors (65013165).

82650195 is a wasteful number, since it uses less digits than its factorization.

82650195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 82650195 is about 9091.2152652987. The cubic root of 82650195 is about 435.5934033814.

The spelling of 82650195 in words is "eighty-two million, six hundred fifty thousand, one hundred ninety-five".